Topas GmbH
Oskar-Röder-Str. 12
D-01237 Dresden
Tel.      +49 (351) 2166 430
Fax:    +49 (351) 2166 4355

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Once again, an eventful year is coming to a close. We wish you all a peaceful and contemplative holiday season and a successful and wonderful New…… more

Within the nomination of the Sächsischer Staatspreis for Innovation 2017, a short spot for Topas GmbH was developed in preparation for the award of the prize. The small filmmore

On 28. August, the “Innovationspreis des Freistaates Sachsen 2017” was awarded on the futureSAX Innovation Conference. The Minister of State, Martin Dulig, awarded not only innovative companies, butmore

At the end of 2016, the new test standard ISO 16890 has already entered into force and is valid. In the transition phase to May 2018,more

We are very delighted to see C³- Carbon Concrete Composite  received the German Future Prize 2016 and the Topas GmbH congratulate them for this most impressive science award in… more

Delighted we can announce that our newly created brochure has been released (de / eng).

As download the brochure more

The harmonization of international testing standard ISO 16890-4 requires neutralization of tested filter element by Iso-propyl-alcohole (IPA) treatment. Therefore a suitable test cabinet for filter discharging is needed.

Due to… more


For over two decades the name Topas has stood for high-quality products and innovative efforts in the field of particle and aerosol technology – developed, designed and made in Germany.

Both domestic customers and customers abroad have taken profit from our ideas and experiences as a developer and manufacturer of equipment for the generation, measurement and dilution of airborne particles (aerosols) and complex test systems for filters, filter media and separators as well as for liquid filters.

The Topas company philosophy enables a fast response to changes on the current market and realization of customer demands.

Our own research and development as well as the close cooperation with universities and research institutions has tremendously expanded our know-how which leads to new solutions for our customers.

Keeping close to market demands we have been expanding our product range and continuously focus our efforts on product optimization and quality improvement.


Topas Competence:

  • Filter Test Systems
  • Blow- by Measurements
  • Aerosol Dilution Systems
  • Particle Measuring Systems
  • Pore Size Measurement
  • Special Developments



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Coming events

13. - 15.3.2018
Filtech 2018
5. - 7.12.2018
The 7th Filtration & Separation Asia/The 10th China International Filtration & Separation Exhibition